Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Yokohama, JP

Yokohama, JP All Time

432,220 patents  ·  49,251 inventors

Ranked #6 of 111,555 cities Top 1%

Yokohama, JP ranks #6 worldwide for total patents filed all time, with 432,220 patents from 49,251 inventors. Leading employers of inventors based in Yokohama, JP include Canon, Whill, Ricoh Company.

Showing 15,051–15,100 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Kanako Sato Canon 6
#14781 Kazuo Bando Whill 6
#14781 Takatsugu Maeda Ricoh Company 6
#14781 Ryoh Aruga Ricoh Company 6
#14781 Kiichiro Iijima — 6
#14781 Tomonori Yokoyama Kioxia 6
#14781 Takuya HARUYAMA Semiconductor Energy Laboratory 6
#14781 Toshihiro Tokito Sony 6
#14781 Hitoshi Okano Sony 6
#14781 Suguru Kawasoe Lapis Semiconductor Co. 6
#14781 Nobuaki Satoh Panasonic 6
#14781 Satoshi EZAWA — 6
#14781 Kouji Adachi — 6
#14781 Tatsuyuki Denawa Fujifilm 6
#14781 Yasuhiro Nishikawa Fujitsu Limited 6
#14781 Koichi Ogura Honda Motor Co. 6
#14781 Takayuki KOMORI Nok 6
#14781 Yohei Konishi Japan Polyethylene 6
#14781 Atsushi Mikawa Canon 6
#14781 Tomo Osawa Shiseido Company, Limited 6
#14781 Takeshi Kaieda Tanaka Kikinzoku Kogyo K.K. 6
#14781 Yasuko Nakamura Taiki Corp. 6
#14781 Takako Hosokawa Sumitomo Electric Industries 6
#14781 Haruhiko Ishihara Kabushiki Kaisha Toshiba 6
#14781 Kazutoshi Kashimoto Panasonic 6
#14781 Takuya Namae Sony 6
#14781 Yasutoshi Obata Minebea Co. 6
#14781 Shunji Itakura Fujitsu General Limited 6
#14781 Fumiaki Okazaki Sony 6
#14781 Yoshiki Maruyama Renesas Electronics 6
#14781 Yoshihiro FUJIMAKI Fujifilm Business Innovation 6
#14781 Takeshi Kakiuchi Nissan Motor Co. 6
#14781 Kohichiroh Minami Ricoh Company 6
#14781 Ayumi Kabata Canon 6
#14781 Tadato Nishina Hitachi 6
#14781 Shoji Yamauchi — 6
#14781 Takashi Ookubo Nissan Motor Co. 6
#14781 Kazuki Aoyama Nissan Motor Co. 6
#14781 Hiroshige Takakuwa Sony 6
#14781 Hajime Koyama Kabushiki Kaisha Toshiba 6
#14781 Munechika Maekawa Sony 6
#14781 Takahiro Shinbori Kabushiki Kaisha Toshiba 6
#14781 Hiroo Seki — 6
#14781 Kenji Isono Nikon 6
#14781 Taichi Harada Shiseido Company, Limited 6
#14781 Masaaki Fuse Anritsu 6
#14781 Nobuo Uchida Fujitsu Limited 6
#14781 Sayuri Kojima Ricoh Company 6
#14781 Noriyuki Ono Sony 6
#14781 Munefumi Nakata Lenovo (Singapore) Pte. 6

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